A new method for determination of fluoride ion in commodity tea by ion-exclusion chromatography
Due to the effect of interfering ion, the content of fluoride ion in tea brew, detected by ion-exchange chromatography, was markedly higher than ion-selective electrode.Ion-exclusion chromatography, a new method for the determination of fluoride ion in tea brew, was proposed and evaluated in this study.Two Metrosep organic illumivein acid columns i